CN211800351U

CN211800351U - A quick dosing unit of raw materials for production of silicon zirconium alloy

Info

Publication number: CN211800351U
Application number: CN201922127660.7U
Authority: CN
Inventors: 贾新; 侯全强; 田丰林
Original assignee: Alashan Xingda Ferroalloy Co ltd
Current assignee: Alashan Xingda Ferroalloy Co ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-10-30
Anticipated expiration: 2029-12-02

Abstract

The utility model relates to the technical field of silicon-zirconium alloy production, and discloses a raw material rapid batching device for silicon-zirconium alloy production, wherein a mixing device is fixedly arranged in a furnace body, a heat preservation layer is fixedly arranged on the outer surface of the furnace body, a weighing component is fixedly arranged on one side surface of the heat preservation layer, a discharging pipe is arranged on the lower surface of the furnace body, and a supporting base is fixedly arranged at the bottom of the furnace body, the weighing component adopted by the utility model can realize the weighing step before the raw material is put in by utilizing a balance frame fixed by bolts on the outer surface in the furnace, and a weight seat and a weighing hopper are respectively arranged at two ends of the balance frame, thereby improving the accuracy of the raw material mixing ratio, simultaneously, a limiting plate in the weighing hopper and an S-shaped feeding pipe connected with the bottom are convenient to weigh, and the raw material enters the furnace body at the first, the labor intensity is reduced, and the final quality of the silicon-zirconium alloy prepared after production is improved.

Description

A quick dosing unit of raw materials for production of silicon zirconium alloy

Technical Field

The utility model relates to a silicon zirconium alloy production technical field specifically is a quick dosing unit of raw materials for silicon zirconium alloy production.

Background

The silicon-zirconium alloy is widely applied in the industries of metallurgy, casting and the like, firstly, the silicon-zirconium alloy is a high-quality composite deoxidizer for steelmaking, has the functions of refining product grains, deoxidizing, desulfurizing, dephosphorizing and the like, in addition, the silicon-zirconium alloy has the tendency of reducing the segregation of inclusions, can improve the strength and toughness of steel, can improve the elongation percentage of deep drawing steel plates in particular, can promote graphitization by adding a small amount of silicon-zirconium alloy in the production of cast iron, shortens the annealing time of tough cast iron, and can improve the mechanical property of the casting and improve the quality of the casting at the same time.

However, in the existing submerged arc furnace, the raw material ratio of silica, barite and zirconia brick is not accurately controlled before the raw materials are put in, the production efficiency is low, and meanwhile, in the smelting process, the silica, barite and zirconia brick in the raw materials are difficult to be uniformly mixed, and the quality of the finally prepared silicon-zirconium alloy is influenced. Therefore, the technical personnel in the field provide a raw material rapid batching device for the production of silicon-zirconium alloy, so as to solve the problems in the background technology.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick dosing unit of raw materials for silicon zirconium alloy production to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a quick dosing unit of raw materials for production of silicon zirconium alloy, includes heat preservation, furnace body, discharging pipe and support base, the inside fixed mounting of furnace body has mixing arrangement, and the fixed surface of furnace body installs the heat preservation, one side fixed surface of heat preservation installs the subassembly of weighing, the discharging pipe has been seted up to the lower surface of furnace body, and the bottom fixed mounting of furnace body has a support base.

As a further aspect of the present invention: the subassembly of weighing includes weighing hopper, limiting plate, inlet pipe, weight seat, weight and balance frame, one side surface of heat preservation has balance frame through the bolt fastening, there are weight seat and weighing hopper at balance frame's both ends difference fixed mounting, the weight has been cup jointed to the upper surface of weight seat, the limiting plate is installed in the inside embedding of weighing hopper, and the bottom fixedly connected with inlet pipe of weighing hopper.

As a further aspect of the present invention: the weight seat and the weighing hopper are vertically arranged at two ends of the balance frame, the weight seat and the weighing hopper are symmetrically arranged on two sides by taking the center of the balance frame as the standard, the weighing hopper is of a funnel type structure, the feed pipe is of an S-shaped structure, and the weighing hopper and the feed pipe are of an intercommunicating structure.

As a further aspect of the present invention: mixing arrangement includes motor, connecting axle, sleeve, spiral leaf, small opening and flow distribution plate, the last fixed surface of furnace body installs the motor, the output fixedly connected with connecting axle of motor, the connecting axle is installed in the inside of furnace body, and the surface of connecting axle has cup jointed the sleeve, telescopic fixed surface installs the spiral leaf, and is adjacent the middle department of spiral leaf installs the flow distribution plate, the small opening has been seted up to the upper surface of flow distribution plate.

As a further aspect of the present invention: the flow distribution plate is arranged on the inner wall of the furnace body, the number of the furnace bodies is three, the furnace body and the connecting shaft are vertically arranged, and the connecting shaft is a stainless steel component.

As a further aspect of the present invention: the equal interval parallel distribution of sleeve is at the surface of connecting axle, and the inner wall radius phase-match of telescopic radius and connecting axle, sleeve and spiral leaf formula structure as an organic whole, and the quantity of sleeve and spiral leaf is three.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a weighing component, utilize the surface in the stove to pass through bolted fixation' S balance frame, weight seat and weighing hopper installed respectively at the both ends of balance frame, can realize the step of weighing before the input raw materials, improve the accuracy of raw materials proportion, the inside limiting plate of weighing hopper and the S type inlet pipe of bottom connection simultaneously, after conveniently weighing, the very first time gets into inside the furnace body, the global design, simple easy operation has reduced intensity of labour, the final quality of the silicozirconium alloy of making after having improved production.

2. The utility model discloses the mixing arrangement who sets up drives the connecting axle through the motor and rotates, rotates the in-process at the connecting axle and drives sleeve and spiral leaf and rotate simultaneously to silica, barium stone and the raw materials of zirconium brick in the stove mix, separate a large amount of mixed raw materials through the flow distribution plate and mix in each little mixing chamber, the small opening that the flow distribution plate was seted up makes things convenient for the raw materials to get into processing on next step, and increased inside raw materials and the furnace body, the contact between the spiral leaf, strengthened the mixed effect of raw materials greatly.

Drawings

FIG. 1 is a schematic structural diagram of a raw material rapid batching device for the production of silicon-zirconium alloy;

FIG. 2 is a schematic structural diagram of a mixing device in a raw material rapid batching device for the production of silicon-zirconium alloy;

fig. 3 is an enlarged view of a portion a in fig. 1.

In the figure: 1. a heat-insulating layer; 2. a motor; 3. a weighing assembly; 4. a furnace body; 5. a mixing device; 6. a discharge pipe; 7. a support base; 8. a connecting shaft; 9. a sleeve; 10. helical leaves; 11. a leak hole; 12. a flow distribution plate; 13. a weighing hopper; 14. a limiting plate; 15. a feed pipe; 16. a weight seat; 17. a weight; 18. a balance frame.

Detailed Description

Referring to fig. 1 to 3, in the embodiment of the present invention, a raw material rapid batching device for silicon-zirconium alloy production includes a heat insulating layer 1, a furnace body 4, a discharging pipe 6 and a supporting base 7, a mixing device 5 is fixedly installed inside the furnace body 4, the heat insulating layer 1 is fixedly installed on the outer surface of the furnace body 4, a weighing assembly 3 is fixedly installed on one side surface of the heat insulating layer 1, the discharging pipe 6 is opened on the lower surface of the furnace body 4, the supporting base 7 is fixedly installed on the bottom of the furnace body 4, the weighing assembly 3 includes a weighing hopper 13, a limiting plate 14, a feeding pipe 15, a weight seat 16, a weight 17 and a balance frame 18, a balance frame 18 is fixed on one side surface of the heat insulating layer 1 through bolts, the weight seat 16 and the weighing hopper 13 are respectively fixedly installed at two ends of the balance frame 18, the weight 17 is sleeved on the upper surface of the weight seat, and the bottom fixedly connected with inlet pipe 15 of weighing hopper 13, weight seat 16 and weighing hopper 13 are all installed at the both ends of balance 18 perpendicularly, and weight seat 16 and weighing hopper 13 use the center of balance 18 as the standard, be bilateral symmetry installation, weighing hopper 13 is funnel formula structure, inlet pipe 15 is S type structure, weighing hopper 13 and inlet pipe 15 are intercommunication structure, the S type inlet pipe 15 of limiting plate 14 and the bottom connection of weighing hopper 13 inside, the speed that the raw materials got into furnace body 4 inside has been reduced, convenient smelting.

In fig. 2: the mixing device 5 comprises a motor 2, a connecting shaft 8, a sleeve 9, spiral blades 10, leakage holes 11 and a splitter plate 12, the motor 2 is fixedly installed on the upper surface of the furnace body 4, the model of the motor 2 is Y80M1-2, a control switch is installed on the surface of one side of the motor 2, a controller for controlling the motor 2 is installed inside the control switch, the model of the controller is DP-TMA-4B, the input end of the controller is connected with an external power supply, the output end of the controller is connected with the input end of the motor 2, the output end of the motor 2 is fixedly connected with the connecting shaft 8, the connecting shaft 8 is installed inside the furnace body 4, the sleeve 9 is sleeved on the outer surface of the connecting shaft 8, the spiral blades 10 are fixedly installed on the outer surface of the sleeve 9, the splitter plate 12 is installed in the middle of the adjacent spiral blades 10, the leakage holes 11 are formed in, the quantity of furnace body 4 is three, furnace body 4 and connecting axle 8 are perpendicular installation, connecting axle 8 is stainless steel material component, 9 equidistant parallel distribution of sleeve are at the surface of connecting axle 8, and the radius of sleeve 9 and the inner wall radius phase-match of connecting axle 8, sleeve 9 and spiral leaf 10 formula structure as an organic whole, and the quantity of sleeve 9 and spiral leaf 10 is three, separate a large amount of mixed raw materials through flow distribution plate 12 and mix in each little mixing chamber, strengthened the mixed effect of raw materials.

The utility model discloses a theory of operation is: utilizing a balance frame 18 fixed on the outer surfaces of a furnace body 4 and a heat preservation layer 1 through bolts, a weight seat 16 and a weighing hopper 13 respectively arranged at two ends of the balance frame 18, sequentially placing silica, barite and zirconium bricks into the weighing hopper 13, then placing weights 17 on the weight seat 16 at the other end of the balance frame 18 according to a mixing ratio, when the weight seat 16 and the weighing hopper 13 are level according to data, opening a limit plate 14 in the weighing hopper 13, enabling raw materials to enter the furnace body 4 through an S-shaped feed pipe 15 connected at the bottom, separating a large amount of mixed raw materials into small mixing chambers through a splitter plate 12 for mixing in a smelting process of the furnace body 4, enabling the raw materials to enter the next mixing chamber through a leak hole 11 formed in the splitter plate 12, starting a motor 2 in the mixing chamber, driving the connecting shaft 8 to rotate through the motor 2, driving a sleeve 9 and a spiral blade 10 to simultaneously rotate in the rotating process of the sleeve 8, thereby mixing the ore raw materials in the furnace body 4, increasing the contact between the raw materials and the spiral blades 10 in the furnace, greatly enhancing the mixing effect of the raw materials, and improving the accuracy of the mixing ratio of the raw materials and the final quality of the silicon-zirconium alloy prepared after production.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a quick dosing unit of raw materials for silicon zirconium alloy production, includes heat preservation (1), furnace body (4), discharging pipe (6) and supports base (7), its characterized in that, the inside fixed mounting of furnace body (4) has mixing arrangement (5), and the fixed surface of furnace body (4) installs heat preservation (1), one side fixed surface of heat preservation (1) installs weighing component (3), discharging pipe (6) have been seted up to the lower surface of furnace body (4), and the bottom fixed mounting of furnace body (4) has support base (7).

2. The quick raw material proportioning device for silicon-zirconium alloy production according to claim 1, characterized in that the weighing component (3) comprises a weighing hopper (13), a limiting plate (14), a feeding pipe (15), a weight seat (16), a weight (17) and a balance frame (18), a balance frame (18) is fixed on one side surface of the heat preservation layer (1) through bolts, the two ends of the balance frame (18) are respectively and fixedly provided with the weight seat (16) and the weighing hopper (13), the weight (17) is sleeved on the upper surface of the weight seat (16), the limiting plate (14) is installed in the embedding of the weighing hopper (13), and the feeding pipe (15) is fixedly connected to the bottom of the weighing hopper (13).

3. The quick raw material proportioning device for the production of the silicon-zirconium alloy of claim 2, wherein the weight seat (16) and the weighing hopper (13) are vertically installed at two ends of the balance frame (18), the weight seat (16) and the weighing hopper (13) are symmetrically installed on two sides with reference to the center of the balance frame (18), the weighing hopper (13) is of a funnel type structure, the feed pipe (15) is of an S-shaped structure, and the weighing hopper (13) and the feed pipe (15) are of an intercommunicating structure.

4. The quick raw material proportioning device for the production of the silicon-zirconium alloy according to claim 1, wherein the mixing device (5) comprises a motor (2), a connecting shaft (8), a sleeve (9), spiral blades (10), leakage holes (11) and a splitter plate (12), the motor (2) is installed on the upper surface of the furnace body (4), the connecting shaft (8) is fixedly connected to the output end of the motor (2), the connecting shaft (8) is installed inside the furnace body (4), the sleeve (9) is sleeved on the outer surface of the connecting shaft (8), the spiral blades (10) are installed on the outer surface of the sleeve (9), the splitter plate (12) is installed in the middle of the spiral blades (10), and the leakage holes (11) are formed in the upper surface of the splitter plate (12).

5. The raw material rapid batching device for the production of the silicon-zirconium alloy according to claim 4, characterized in that the flow distribution plates (12) are installed on the inner wall of the furnace body (4), the number of the furnace body (4) is three, the furnace body (4) and the connecting shaft (8) are vertically installed, and the connecting shaft (8) is a stainless steel component.

6. The raw material rapid batching device for the production of the silicon-zirconium alloy according to claim 4, characterized in that the sleeves (9) are distributed in parallel at equal intervals on the outer surface of the connecting shaft (8), the radius of the sleeves (9) is matched with the radius of the inner wall of the connecting shaft (8), the sleeves (9) and the spiral blades (10) are of an integral structure, and the number of the sleeves (9) and the number of the spiral blades (10) are three.